html, body {
    max-width: 100%;
    overflow-x: hidden;
}
html {
    overflow-y: scroll;
  }
  body {
    font-family: 'Open Sans', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    color: #333;
  }
  header, nav, main, footer {
    max-width: 1200px;
    margin: auto;
  }
  
  /* Navigation Bar */
  .navbar {
    background-color: #1f3d58;
    padding: 1rem;
    min-height: 70px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
  .navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
  }
  .nav-link {
    color: white;
    margin-left: 1rem;
    font-size: 1.1rem;
    text-decoration: none;
  }
  .nav-link:hover {
    color: #adbce6;
  }
  
  /* Logo Image */
  .logo-img {
    height: 120px;
    max-height: 120px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.2);
  }
  
  /* Hauptcontainer */
  .container-main {
    padding: 2rem;
  }
  
  /* Sections */
  .section {
    background: white;
    padding: 2rem;
    margin-bottom: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }
  .section h2 {
    font-size: 2rem;
    color: #1f3d58;
    margin-bottom: 1rem;
  }
  
  /* Collapse Buttons */
  .collapse-button {
    background-color: #1f3d58;
    border: none;
    color: white;
    padding: 15px;
    font-size: 1.1rem;
    text-align: left;
    width: 100%;
    border-radius: 8px;
    margin-top: 20px;
    transition: background-color 0.3s;
  }
  .collapse-button:hover {
    background-color: #264f6b;
  }
  .collapse-content {
    padding: 1rem 1.5rem;
    border-left: 3px solid #1f3d58;
    background-color: #fafafa;
    margin-bottom: 1rem;
  }
  
  /* Buttons */
  .btn-primary {
    background-color: #1f3d58;
    border: 2px solid #1f3d58;
    color: white;
    font-size: 1.1rem;
    padding: 14px 30px;
    width: 100%;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.3s, border-color 0.3s;
  }
  .btn-primary:hover {
    background-color: #264f6b;
    border-color: #264f6b;
  }
  
  /* Dropdown */
  .dropdown-toggle {
    background-color: #1f3d58 !important;
    color: white !important;
    border: 2px solid #ffffff; /* White border */
    font-size: 1.1rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: transform 0.3s, border-color 0.3s;
  }

  .dropdown-toggle:hover {
    transform: scale(1.05);
    border-color: #adbce6; /* Light blue on hover */
  }    
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .dropdown-menu {
    animation: slideDown 0.4s ease-in-out;
    border-radius: 8px;
    overflow: hidden;
  }
  .dropdown-item {
    font-size: 1rem;
    padding: 0.75rem 1rem;
  }
  
  /* Footer */
  footer {
    background-color: #1f3d58;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 50px;
  }
  footer p {
    margin: 0;
    font-size: 1.1rem;
  }
  
  /* Animations */
  .fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards;
  }
  .fade-in-delay {
    animation-delay: 0.5s;
  }

  /* Make buttons smaller */
.btn-download {
    background-color: #1f3d58;
    color: white;
    padding: 8px 18px;
    font-size: 1rem;
    border: 2px solid #1f3d58;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.2s;
  }
  
  .btn-download:hover {
    background-color: #264f6b;
    transform: scale(1.05);
  }
  
  /* Fix container width */
  .downloads-section {
    max-width: 900px;
    margin: auto;
  }  

  @keyframes fadeInUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Special for Kontaktformular Modal */
  .modal.fade .modal-dialog {
    transform: scale(0.7);
    transition: transform 0.3s ease-out;
  }
  .modal.fade.show .modal-dialog {
    transform: scale(1);
  }
  
  /* Special for Profile Picture */
  .profile-pic img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  }
  
  /* Map Image */
  .map-container img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  }

  .header-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
  }  
  
  @media (max-width: 768px) {
    .logo-img {
      height: 60px;
    }
    .navbar {
      padding: 0.5rem 1rem;
    }
  }